diff --git a/snaps/features/custom-ui/index.md b/snaps/features/custom-ui/index.md
index 19c2694432d..517e9c23f4f 100644
--- a/snaps/features/custom-ui/index.md
+++ b/snaps/features/custom-ui/index.md
@@ -7,7 +7,7 @@ sidebar_position: 4
 
 :::caution
 This version of custom UI is deprecated. If you're building a new Snaps project,
-use [custom UI with JSX](./with-jsx).
+use [custom UI with JSX](./with-jsx). JSX is supported in MetaMask Extension and Flask version 12+.
 :::
 
 You can display custom user interface (UI) components using the
@@ -16,7 +16,7 @@ implementing the following features:
 
 - [Dialogs](dialogs.md)
 - [Home pages](home-pages.md)
-- [Transaction insights](../../reference/entry-points.md#ontransaction)
+- [Transaction insights](../transaction-insights.md)
 - [Signature insights](../signature-insights.md)
 
 To use custom UI, first install [`@metamask/snaps-sdk`](https://github.com/MetaMask/snaps/tree/main/packages/snaps-sdk)
diff --git a/snaps/features/custom-ui/with-jsx.md b/snaps/features/custom-ui/with-jsx.md
index e90883d1c0f..efc28a828e6 100644
--- a/snaps/features/custom-ui/with-jsx.md
+++ b/snaps/features/custom-ui/with-jsx.md
@@ -11,9 +11,13 @@ implementing the following features:
 
 - [Dialogs](dialogs.md)
 - [Home pages](home-pages.md)
-- [Transaction insights](../../reference/entry-points.md#ontransaction)
+- [Transaction insights](../transaction-insights.md)
 - [Signature insights](../signature-insights.md)
 
+:::note
+JSX is supported in MetaMask Extension and Flask version 12+. New UI components will be added as JSX components. The previous function-based library is deprecated.
+:::
+
 To use custom UI with JSX, first install [`@metamask/snaps-sdk`](https://github.com/MetaMask/snaps/tree/main/packages/snaps-sdk)
 using the following command: